<template>
  <div class="login_container">
    <div class="login_box">
      <!-- 头部区域 -->
      <div class="avayar_box">
        <img src="../assets/logo.png" alt="" />
      </div>
      <!-- 登录表单区域 -->
      <el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules" label-width="0px" class="login_form">
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input v-model="loginForm.username" prefix-icon="iconfont icon-user"></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input v-model="loginForm.password" prefix-icon="iconfont icon-3702mima" type="password"></el-input>
        </el-form-item>
        <!-- 按钮区域 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
/* eslint-disable */

export default {
  data() {
    return {
      // 这是登录表单的数据绑定
      loginForm: {
        username: 'admin',
        password: '123456'
      },
      // 这是表单的验证规则对象
      loginFormRules: {
        // 验证用户名是否合法
        username: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        // 验证密码是否合法
        password: [
          { required: true, message: '密码不能为空', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    resetLoginForm() {
      //  console.log(this)
      this.$refs.loginFormRef.resetFields()
    },
    login() {
      // 调用后端接口http请求验证登录成功
      // this.$refs.loginFormRef.validate(async valid => {
      //   //  console.log(valid)
      //   if (!valid) return false
      // const { data: res } = await this.$http.post('login', this.loginForm)
      // //   console.log(res)
      // if (res.meta.status !== 200) {
      //   return this.$message.error('登录失败!') //console.log('登录失败')
      // }
      // this.$message.success('登录成功!') //console.log('登录成功')
      //  })
      //console.log(res) //打印的res,就是data,data中又包含一个token字符串,将这个token保存到客户端的sessionStorage中,可以通过控制台control---application查看到
      // window.sessionStorage.setItem('token', res.data.token)

      //直接本地数据验证
      console.log()
      if (this.loginForm.username === 'admin' && this.loginForm.password === '123456') {
        this.$message.success('登录成功')
        //登录成功直接路由跳转其他页面
        this.$router.push('/home')
      } else {
        this.$message.error('登录失败')
      }
    }
  }
}
</script>

<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  .avayar_box {
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }
}
.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.btns {
  display: flex; //变成弹性盒模型
  justify-content: flex-end;
}
</style>
